New

Ask Wove anything about tariffs.

Try Tariff Assistant

PEG-4000 Pharmaceutical Wax Base from Mexico

Pharma-grade PEG-4000 used as suppository and ointment wax base material. Its solid waxy form at room temperature places it under HTS 3404.20.00.00 for poly(oxyethylene) waxes.

Duty Rate — Mexico → United States

10%

Rate breakdown

9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter

Import Tips

• USP certificate mandatory for pharmaceutical excipient imports

• Melting range 52-56°C documentation for wax form

• Prevent Chapter 30 classification with bulk excipient declaration